During the down phase of the squat, the quadriceps are in which contraction?
eccentric
25
Which type of muscle fiber is depicted in the picture?
type 2(a)
10
A two-tailed t-test is conducted. Degrees of freedom are 25 and the level of confidence is .05 What is the critical value?
2.060
10
Which component of fitness can best be defined as being able to "move and change direction and position of the body quickly and effectively while under control"?
agility
5
Power is the combination of force and speed.
TRUE OR FALSE
5
What do error bars on a graph represent?
variability
10
What percentage of values is normally distributed within + or - 1 standard deviation of the mean.
68%
15
Which is a performance-related (skill-related) fitness component?
reaction time
15
What upward movement of the shoulders called?
elevate; elevation
15
What movement is the wrist moving into a palm up position?